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CODEWORD: 作品数：12被引量：14H指数：1; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：杨旭曹桦马杰黄昊更多>>; 相关机构：烽火通信科技股份有限公司海南软件职业技术学院更多>>; 相关期刊：《Journal of Computer Science & Technology》《Applied Mathematics》《Optoelectronics Letters》《科技资讯》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家社会科学基金更多>>

Improved Interference Cancellation Scheme for <i>X</i>Channels with Four Antennas: 《Journal of Computer and Communications》2017年第6期57-64,共8页Xinji Tian Dong Yang Haotian Zhang Wenjie Jia; Interference cancellation scheme without feedback is proposed for X channels with four antennas at each user. Space-time codeword with Alamouti structure is designed for each user. Codewords are combined according a c...; 关键词：X Channel Space-Time CODEWORD MULTI-USER Interference Transmission Efficiency Feedback Information

On the Intersection of Binary Linear Codes: 《Journal of Systems Science & Complexity》2016年第3期814-824,共11页LIAO Dajian LIU Zihui; supported by the National Science Foundation of China under Grant Nos.11171366 and 61170257; For a binary linear code,a new relation between the intersection and(2,2)-separating property is addressed,and a relation between the intersection and the trellis complexity is also given.Using above relations,the aut...; 关键词：Minimal access structure minimal codeword separating property trellis complexity two- weight code value function.

An Algorithm to Generate Probabilities with Specified Entropy: 《Applied Mathematics》2015年第12期1968-1976,共9页Om Parkash Priyanka Kakkar; The present communication offers a method to determine an unknown discrete probability distribution with specified Tsallis entropy close to uniform distribution. The relative error of the distribution obtained has bee...; 关键词：ENTROPY Source Coding Kraft’s INEQUALITY HUFFMAN CODE Mean CODEWORD Length Uniquely Decipherable CODE

A New Method to Construct Secret Sharing Schemes Based on Linear Codes: 《Computer Technology and Application》2015年第2期89-94,共6页Selda Calkavur; Secret sharing is an important topic in cryptography and has applications in information security. The coding theory has been an important role in the constructing of secret sharing schemes. It is known that every lin...; 关键词：Linear code parity-check matrix secret sharing scheme minimal codeword minimal access set.

一种基于小波分析的codeword算法改进: 《科技资讯》2014年第16期16-17,共2页黄昊马杰; 本文分析了基于codeword的行为检测算法,阐述了该算法的优劣,并在此算法的基础上提出了一种改进算法,对改进算法的实现和优势进行了阐述。; 关键词：行为检测 CODEWORD 前景分离

Optimum Probability Distribution for Minimum Redundancy of Source Coding: 《Applied Mathematics》2014年第1期96-105,共10页Om Parkash Priyanka Kakkar; In the present communication, we have obtained the optimum probability distribution with which the messages should be delivered so that the average redundancy of the source is minimized. Here, we have taken the case o...; 关键词：Mean CODEWORD Length Uniquely Decipherable Code Kraft’s INEQUALITY Entropy OPTIMUM Probability DISTRIBUTION ESCORT DISTRIBUTION Source Coding

Binary Cyclic Codes and Minimal Codewords: 《Computer Technology and Application》2013年第9期486-489,共4页Selda Calkavur; Cyclic codes form an important class of codes. They have very interesting algebraic structure. Furthermore, they are equivalent to many important codes, such as binary Hamming codes, Golay codes and BCH codes. Minimal...; 关键词：Linear code cyclic code binary cyclic code generator polynomial minimal codeword secret sharing.

A Study on Minimal Codewords in the Hamming Codes: 《Journal of Mathematics and System Science》2013年第6期279-281,共3页Selda CALKAVUR; In this paper, we show that if Wmax 〈 6 for the Hamming code Ham （r, 2）, then all of the nonzero codewords of Ham （r, 2） are minimal and if Wrnax 〈 8 for the extended Hamming code Hfim （r, 2）, then all of the ...; 关键词：Linear code hamming code extended hamming code minimal codeword.

On channel quantization for multi-cell cooperative systems with limited feedback被引量：1: 《Science China(Information Sciences)》2013年第2期69-84,共16页HOU XueYing YANG ChenYang LAU Buon Kiong; supported by International S&T Cooperation Program of China (ISCP) (Grant No. 2008DFA12100);Key Project of Next Generation Wideb and Wireless Communication Network, Ministry of Industry and Information (MII): Coordinated Multiple-point Transmission for IMT-Advanced Systems (Grant No. 2011ZX03003-001);Swedish Research Council (Grant No. 2010-468); Coherent multi-cell cooperative transmission, also referred to as coordinated multi-point transmission （CoMP）, is a promising strategy to provide high spectral efficiency for universal frequency reuse cellular syste...; 关键词：base station cooperative transmission channel quantization limited feedback codeword selection

Detection of quantization index modulation steganography in G.723.1 bit stream based on quantization index sequence analysis被引量：12: 《Journal of Zhejiang University-Science C(Computers and Electronics)》2012年第8期624-634,共11页Song-bin LI Huai-zhou TAO Yong-feng HUANG; Project supported by the National Natural Science Foundation of China (No. 60970148);the National High-Tech R&D (863)Program of China (No. 2011AA010704); This paper presents a method to detect the quantization index modulation(QIM) steganography in G.723.1 bit stream.We show that the distribution of each quantization index(codeword) in the quantization index sequence h...; 关键词：STEGANALYSIS Quantization index modulation （QIM） G.723.1 Codeword distribution characteristics

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